| Pesticide |
Fenthion |
| PC Code |
053301 |
| CAS Number |
55-38-9 |
| Type of Pesticide |
Insecticide |
| Type of Organism |
Crustacea |
| Common Name |
Water flea |
| Scientific Name |
Daphnia magna |
| Age |
<24 hr |
| Guideline |
[72-2] Freshwater Invertebrate Acute using TGAI or TEP (FIFRA 158.490) |
| Test Type |
[F] Flow through system(aquatic acute or chronic) |
| % AI |
96.9% |
| Study Length |
48 hr |
| Dose Type |
[EC50] 50% Effect Concentration |
| Toxicity |
5.2 Parts per Billion |
| 95% Confidence Levels |
4.5-6.0 |
| Probit Slope |
6.0 |
| NGL |
|
| NOEL |
0.78 |
| Study Date |
1987 |
| Review Date |
1996 |
| Category |
C |
| MRID, ACC, TN Numbers |
40246401 |
| Laboratory |
Analytical Biochemical Laboratory (ABC), Columbia, Missouri |
| Reviewer |
W. Erickson |
| Batch Number |
031511QA |
| Eggs Laid |
|
| % Eggs Cracked |
|
| % Eggs Viable |
|
| % Live Embryos |
|
| % Egg Hatch |
|
| 14 Day Survive |
|
| Growth Effect |
|